Base | Representation |
---|---|
bin | 111100100110011011… |
… | …101010100110111000 |
3 | 20012221210100201122000 |
4 | 330212123222212320 |
5 | 2031230214433211 |
6 | 45520432501000 |
7 | 4462322614332 |
oct | 744633524670 |
9 | 205853321560 |
10 | 65069296056 |
11 | 25660a15236 |
12 | 1073b6aa760 |
13 | 619ca6c05b |
14 | 3213c32452 |
15 | 1a5c7e6656 |
hex | f266ea9b8 |
65069296056 has 128 divisors (see below), whose sum is σ = 183109420800. Its totient is φ = 21407760000.
The previous prime is 65069296037. The next prime is 65069296057.
65069296056 is a `hidden beast` number, since 6 + 5 + 0 + 6 + 9 + 29 + 605 + 6 = 666.
65069296056 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 65069295993 and 65069296011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65069296057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7216591 + ... + 7225601.
It is an arithmetic number, because the mean of its divisors is an integer number (1430542350).
Almost surely, 265069296056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65069296056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91554710400).
65069296056 is an abundant number, since it is smaller than the sum of its proper divisors (118040124744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65069296056 is a wasteful number, since it uses less digits than its factorization.
65069296056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9458 (or 9448 counting only the distinct ones).
The product of its (nonzero) digits is 5248800, while the sum is 54.
The spelling of 65069296056 in words is "sixty-five billion, sixty-nine million, two hundred ninety-six thousand, fifty-six".
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